Heatlok HFO

Spray Up To an R-49 in a Single Pass!

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Innovation & Quality
You Can Trust

As an industry leader in spray foam insulation for more than 30 years, Demilec provides top quality products paired with top quality service.

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Make the Jump to Energy Efficiency

Save up to 50% a year on your heating and cooling costs with our high-performing polyurethane insulation.

Get the Spray Foam Advantage

Enhance Your
Building Project

We recognize that all of a building’s components impact each other. Learn more about our revolutionary spray foam technology.

How Spray Foam Can Benefit You

Demilec Inc.: Leaders in Spray Foam Insulation

Our Products

Our commitment to using intelligent solutions and high-performing, quality products to help solve global environmental challenges is evident in both the use of renewable and recycled content in our products, as well as our green recognitions and certifications by various organizations, such as the NAHB Research Center, LEED Certifications, and USDA Bio-Preferred, just to name a few.

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Whether you are an architect, builder, spray foam insulation contractor, or homeowner, you can easily find everything from an introduction to polyurethane spray foam and coatings, to technical data sheets and other resources for each of our products.

Select the category that fits you best to learn more about our products and services.

An Industry Leader in Spray Foam Insulation For Over 30 Years
  • /images/Drill.png High-Performing Quality Products
    Environmentally Friendly. Energy-Efficiency. Lower Expenses for Builders & Owners. Dependable Performance. Superior Temperature Comfort Levels.
  • /images/Service.png Superior Service & Support
    Our service and support is second to none. Our highly-trained nationwide team can help you 24 hours a day, 7 days a week fix any issue preventing you from spraying foam.
  • /images/Technology.png Innovation Science & Technology
    More than 30 years of our innovative science equals proven technology, embracing economic growth, practicing social responsibility, and environmental protection.
Get To Know Us
  • "We enjoy the benefits of Demilec as a thermal barrier, air intrusion barrier and as a sound attenuation material. We plan on being a Demilec customer for many years to come."

    - Robert D. Massaro | CEO, Healthy Buildings, USA
  • "Demilec’s hands-on approach, trouble-shooting capabilities, and preventative maintenance process anchors their industry-leading tech service."

    - Eric DeMars | Lead Spray Foam Applicator, Custom Drywall, Inc.
  • "Your Heatlok Soy® 200 Plus is awesome. My guys and I tried at least five other brands, but Heatlok is the best. It is less sticky on the cap and does not clog as much as other brands."

    - Scott McLean | Operations Manager, Good Life Energy Savers, Danbury , CT
  • "We are extremely impressed with the exceptional performance of your product and would highly recommend it to anyone considering utilizing spray foam in their home."

    - Ruth O. | Slidell , LA
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Proven Technology Backed by Innovation, Science, and Industry Certifications
  • NAHB Research Center
  • Eco Logo
  • USDA BioPreferred

More Than Insulation, Innovation

Demilec's high performing polyurethane spray foam products:

  • Maximize Energy Efficiency
  • Substantially Reduce Energy Costs
  • Decrease Dust and Air Pollutants
  • Minimize Outdoor Noise Disturbances
  • Provide an Air-Tight Seal
  • Maintain a More Consistent Indoor Temperature
  • Improve Indoor Air Quality
  • Are Recognized as Green Approved Products*
Choose the Energy Efficient Alternative!
*Recognized by the NAHB Research Center, Eco-Logo, and USDA Bio-Preferred as a Green Approved Product.

Make the right choice. Make the green choice. Choose Demilec.

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